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151. How will you prepare propanoic acid from Grignard reagent?

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On treatment withlithium aluminium hydride ethanoic acid is reduced to ethanol.

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153. What happens when benzoic acid is chlorinated in the presence of FeCl₃?

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154. Name the reagent that converts propyl benzene into benzoic acid.

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155.

Name the product formed when benzoic acid is heated with phosphorus pentoxide.

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156.

Formic acid is not made by oxidative method, why?

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157. What happens when benzoic acid undergoes catalytic hydrogenation?

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158. What happens when ethyl benzene is oxidised with alkaline KMnO₄?

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159.

Give the common and IUPAC name of the following compounds:

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160. Give the common and IUPAC name of the following compounds:

CH subscript 2 space equals space CHCOCH space equals space CH subscript 2 space

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